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Finding the Fourth Proportional to 1,736.71, 2,396.70 and 950.82

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Solution

The fourth proportional to 1,736.71, 2,396.70 and 950.82 is: 1,312.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736.71 : 2,396.70 = 950.82 : x
  2. Step 2: Convert to fraction form
    1,736.71/2,396.70 = 950.82/x
  3. Step 3: Cross multiply
    1,736.71x = 2,396.70 × 950.82
  4. Step 4: Simplify right side
    1,736.71x = 2,278,818.31
  5. Step 5: Solve for x
    x = 2,278,818.31/1,736.71
  6. Step 6: Final answer
    x = 1,312.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.